java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/Arrays/MixedProgram.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:52:16,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:52:16,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:52:16,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:52:16,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:52:16,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:52:16,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:52:16,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:52:16,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:52:16,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:52:16,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:52:16,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:52:16,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:52:16,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:52:16,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:52:16,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:52:16,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:52:16,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:52:16,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:52:16,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:52:16,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:52:16,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:52:16,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:52:16,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:52:16,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:52:16,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:52:16,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:52:16,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:52:16,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:52:16,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:52:16,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:52:16,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:52:16,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:52:16,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:52:16,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:52:16,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:52:16,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:52:16,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:52:16,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:52:16,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:52:16,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:52:16,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:52:16,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:52:16,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:52:16,805 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:52:16,805 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:52:16,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/MixedProgram.bpl [2019-08-05 09:52:16,807 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/MixedProgram.bpl' [2019-08-05 09:52:16,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:52:16,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:52:16,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:16,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:52:16,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:52:16,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,871 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:52:16,872 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:52:16,872 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:52:16,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:16,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:52:16,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:52:16,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:52:16,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... [2019-08-05 09:52:16,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:52:16,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:52:16,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:52:16,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:52:16,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 09:52:16,966 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 09:52:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 09:52:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 09:52:17,344 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:52:17,345 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:52:17,346 INFO L202 PluginConnector]: Adding new model MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:17 BoogieIcfgContainer [2019-08-05 09:52:17,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:52:17,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:52:17,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:52:17,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:52:17,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:16" (1/2) ... [2019-08-05 09:52:17,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a6caf5d and model type MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:52:17, skipping insertion in model container [2019-08-05 09:52:17,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:17" (2/2) ... [2019-08-05 09:52:17,362 INFO L109 eAbstractionObserver]: Analyzing ICFG MixedProgram.bpl [2019-08-05 09:52:17,372 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:52:17,384 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-08-05 09:52:17,403 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-08-05 09:52:17,434 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:52:17,435 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:52:17,435 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:52:17,436 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:52:17,436 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:52:17,436 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:52:17,436 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:52:17,437 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:52:17,437 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:52:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2019-08-05 09:52:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:52:17,467 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:52:17,468 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:52:17,471 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:52:17,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:52:17,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1338, now seen corresponding path program 1 times [2019-08-05 09:52:17,527 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:52:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:52:17,569 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 09:52:17,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:52:17,843 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-08-05 09:52:17,844 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:52:17,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 25 [2019-08-05 09:52:17,846 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:52:17,926 INFO L567 ElimStorePlain]: treesize reduction 10, result has 60.0 percent of original size [2019-08-05 09:52:17,927 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:52:17,927 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:9, output treesize:15 [2019-08-05 09:52:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:52:17,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:52:17,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:52:17,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:52:17,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:52:17,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:52:18,001 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2019-08-05 09:52:18,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:52:18,057 INFO L93 Difference]: Finished difference Result 5 states and 4 transitions. [2019-08-05 09:52:18,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:52:18,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:52:18,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:52:18,069 INFO L225 Difference]: With dead ends: 5 [2019-08-05 09:52:18,069 INFO L226 Difference]: Without dead ends: 4 [2019-08-05 09:52:18,071 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:52:18,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states. [2019-08-05 09:52:18,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. [2019-08-05 09:52:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-08-05 09:52:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 3 transitions. [2019-08-05 09:52:18,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states and 3 transitions. Word has length 2 [2019-08-05 09:52:18,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:52:18,103 INFO L475 AbstractCegarLoop]: Abstraction has 4 states and 3 transitions. [2019-08-05 09:52:18,103 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:52:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2019-08-05 09:52:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:52:18,104 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:52:18,104 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:52:18,104 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:52:18,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:52:18,105 INFO L82 PathProgramCache]: Analyzing trace with hash 41516, now seen corresponding path program 1 times [2019-08-05 09:52:18,107 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:52:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:52:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:52:18,139 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 09:52:18,159 INFO L202 PluginConnector]: Adding new model MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:52:18 BoogieIcfgContainer [2019-08-05 09:52:18,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:52:18,162 INFO L168 Benchmark]: Toolchain (without parser) took 1325.94 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 67.8 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,163 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.76 ms. Allocated memory is still 140.0 MB. Free memory was 109.4 MB in the beginning and 107.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,166 INFO L168 Benchmark]: Boogie Preprocessor took 20.45 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 106.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,167 INFO L168 Benchmark]: RCFGBuilder took 450.79 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 96.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,168 INFO L168 Benchmark]: TraceAbstraction took 811.78 ms. Allocated memory is still 140.0 MB. Free memory was 95.9 MB in the beginning and 67.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:18,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.76 ms. Allocated memory is still 140.0 MB. Free memory was 109.4 MB in the beginning and 107.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.45 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 106.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.79 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 96.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 811.78 ms. Allocated memory is still 140.0 MB. Free memory was 95.9 MB in the beginning and 67.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 23]: assertion can be violated assertion can be violated We found a FailurePath: [L19] a[i] := 5; [L20] a[j] := 6; VAL [i=5, j=5] [L22] assert i == j ==> a[i] == 6; VAL [i=5, j=5] [L23] assert i == 5 ==> a[i] == 5; VAL [i=5, j=5] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 2 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 7 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...